MANFRED KAGE / SCIENCE PHOTO LIBRARY MANFRED KAGE / SCIENCE PHOTO LIBRARY
False colour (blue) scanning electron micrograph of human muscle showing individual muscle filaments made up of the proteins actin and myosin. Also visible are mitochondria (small balls), where the energy to drive the muscles is stored and released when required. Mag: X1800 at 6x7, X818 at 35mm size.
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